Fathom vs FullStory — Which One Wins?
A detailed, side-by-side comparison of Fathom and FullStory to help you pick the right tool for your workflow.
Quick Verdict
Fathom takes the lead with a 4.4 rating and is best for businesses wanting the most polished privacy-friendly analytics with premium support.. FullStory (4.3) is the better pick if you need enterprise digital teams needing session replay intelligence at scale..
Side-by-Side Comparison
| Criteria | Fathom | FullStory |
|---|---|---|
| Rating | ★★★★ 4.4(89) | ★★★★ 4.3(98) |
| Pricing Model | paid | paid |
| Starter Price | $15/mo (100K pageviews) | Custom pricing |
| Free Tier | Yes | Yes |
| Platforms | web | web |
| Learning Curve | easy | medium |
| API Available | Yes | Yes |
| Best For | Businesses wanting the most polished privacy-friendly analytics with premium support. | Enterprise digital teams needing session replay intelligence at scale. |
| Verdict | situational | situational |
Feature Checklist
| Feature | Fathom | FullStory |
|---|---|---|
| Cookie-free analytics | — | |
| Beautiful single-page dashboard | — | |
| EU data isolation | — | |
| Custom events and goals | — | |
| UTM campaign tracking | — | |
| Multi-domain support | — | |
| Autocapture (no manual tagging) | — | |
| AI frustration detection | — | |
| Session replay at scale | — | |
| Searchable sessions | — | |
| Heatmaps | — | |
| Product analytics | — |
Fathom
Pros
- ✓Most polished privacy-friendly analytics dashboard
- ✓EU data isolation for GDPR compliance
- ✓Accurate visitor counting without cookies
Cons
- ✕More expensive than Plausible for similar features
- ✕No free tier or self-hosting option
- ✕Less capable than GA4 for marketing analytics
FullStory
Pros
- ✓AI automatically identifies frustration signals at scale
- ✓Autocapture means no manual event tagging
- ✓Enterprise-grade session replay and analytics
Cons
- ✕Premium enterprise pricing (typically $10K+/year)
- ✕Overkill for small to medium websites
- ✕Opaque pricing requires sales conversations
The Bottom Line
Both Fathom and FullStory are solid tools in the Analytics & Data space. Fathom edges ahead with a stronger overall rating (4.4 vs 4.3) and is the better choice for businesses wanting the most polished privacy-friendly analytics with premium support.. However, if you prioritize enterprise digital teams needing session replay intelligence at scale., FullStory is worth serious consideration. We recommend trying the free tier or trial of each before committing.